A method, network node and wireless device, for releasing component carriers for wireless device power efficiency are provided. According to one aspect, the process includes receiving a component carrier - release assistance indication, CC-RAI, recommendation from the WD, the CC-RAI recommendation recommending release of at least one CC. The process may optionally include releasing at least one of the at least one component carrier. The process may also optionally include transmitting an acknowledgement to the WD acknowledging acceptance or rejection of the CC-RAI recommendation.